| Idar-Oberstein to Keizer (Oregon) | 5,244.84 mi (8,440.76 km) |
| Idar-Oberstein to Keller (Texas) | 5,101.26 mi (8,209.68 km) |
| Idar-Oberstein to Kelso (Washington) | 5,174.94 mi (8,328.25 km) |
| Idar-Oberstein to Kemp Mill (Maryland) | 4,006.80 mi (6,448.32 km) |
| Idar-Oberstein to Ken Caryl (Colorado) | 5,029.45 mi (8,094.12 km) |
| Idar-Oberstein to Kendale Lakes (Florida) | 4,785.69 mi (7,701.82 km) |
| Idar-Oberstein to Kendall (Florida) | 4,785.36 mi (7,701.29 km) |
| Idar-Oberstein to Kendall Park (New Jersey) | 3,845.77 mi (6,189.17 km) |
| Idar-Oberstein to Kendall West (Florida) | 4,787.10 mi (7,704.09 km) |
| Idar-Oberstein to Kenmore (New York) | 3,906.46 mi (6,286.84 km) |
| Idar-Oberstein to Kenmore (Washington) | 5,062.96 mi (8,148.04 km) |
| Idar-Oberstein to Kenner (Louisiana) | 4,979.87 mi (8,014.33 km) |
| Idar-Oberstein to Kennesaw (Georgia) | 4,551.29 mi (7,324.60 km) |
| Idar-Oberstein to Kennett (Missouri) | 4,657.63 mi (7,495.73 km) |
| Idar-Oberstein to Kennewick (Washington) | 5,076.81 mi (8,170.34 km) |
